// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-proxy-object-internal-methods-and-internal-slots-setprototypeof-v
description: >
  Return false if ToBoolean(trap result) is false, without checking
  target.[[IsExtensible]]
info: |
  [[SetPrototypeOf]] (V)

  8. Let booleanTrapResult be ToBoolean(? Call(trap, handler, « target, V »)).
  9. If booleanTrapResult is false, return false.
  10. Let extensibleTarget be ? IsExtensible(target).
  11. If extensibleTarget is true, return true.
features: [Proxy, Reflect, Reflect.setPrototypeOf]
---*/

function Test() {
    var called = 0;

    var target = new Proxy({}, {
      isExtensible: function() {
        called += 1;
      }
    });

    var p = new Proxy(target, {
      setPrototypeOf: function(t, v) {
        return v.attr;
      }
    });

    var result;

    result = Reflect.setPrototypeOf(p, {
      attr: false
    });
    assert.sameValue(result, false, "false");
    assert.sameValue(called, 0, "false - isExtensible is not called");

    result = Reflect.setPrototypeOf(p, {
      attr: ""
    });
    assert.sameValue(result, false, "the empty string");
    assert.sameValue(called, 0, "the empty string - isExtensible is not called");

    result = Reflect.setPrototypeOf(p, {
      attr: 0
    });
    assert.sameValue(result, false, "0");
    assert.sameValue(called, 0, "0 - isExtensible is not called");

    result = Reflect.setPrototypeOf(p, {
      attr: -0
    });
    assert.sameValue(result, false, "-0");
    assert.sameValue(called, 0, "-0 - isExtensible is not called");

    result = Reflect.setPrototypeOf(p, {
      attr: null
    });
    assert.sameValue(result, false, "null");
    assert.sameValue(called, 0, "null - isExtensible is not called");

    result = Reflect.setPrototypeOf(p, {
      attr: undefined
    });
    assert.sameValue(result, false, "undefined");
    assert.sameValue(called, 0, "undefined - isExtensible is not called");

    result = Reflect.setPrototypeOf(p, {
      attr: NaN
    });
    assert.sameValue(result, false, "NaN");
    assert.sameValue(called, 0, "NaN - isExtensible is not called");
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
